In message <NEEAIENMOLHNBKKFKIDMMEEICAAA.cedric_aubert at softhome.net> you
wrote:
>
> I am in the state "while(learning){ .... }" of the U-Boot Porting Guide in
> the README file.
...
> The option CFG_SDRAM_BASE is the physical start address of SDRAM.
> Okay, I understand that. But it's written _Must_ be 0 here.
Right. Linux on PowerPC expects RAM to start at 0.
> How can I do if my SDRAM ( on a MPC860 Board ) start at 04000000 ???
Just define a memory map where your SDRAM starts at 0. The memory
controller is programmed in software, so you can chose any memory map
you like.
> PS : Sorry to don't post to the U-Boot mailing list but I have a failure
> notice each time
> I try to post on it. (550-Envelope sender verification failed)
Then fix this!
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
The use of Microsoft crippleware systems is a sin that carries with
it its own punishment.
-- Tom Christiansen in <6bo3fr$pj8$5 at csnews.cs.colorado.edu>
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